435 lines
13 KiB
C++
435 lines
13 KiB
C++
/*
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* Author: Harry van Haaren 2013
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* harryhaaren@gmail.com
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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#ifndef AVTK_CLIP_SELECTOR_H
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#define AVTK_CLIP_SELECTOR_H
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#include <FL/Fl_Button.H>
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#include <string>
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#include "../gridlogic.hxx"
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#include "../gclipselectoraction.hxx"
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#include "../worker.hxx"
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#include "../looper.hxx"
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#include "../audiobuffer.hxx"
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#include "../eventhandler.hxx"
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extern void luppp_tooltip(std::string s);
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namespace Avtk
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{
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class ClipState
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{
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public:
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ClipState()
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{
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_loaded = false;
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_playing = false;
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_queued = false;
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_recording = false;
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name = "";
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}
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void load(std::string n = "")
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{
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_loaded = true;
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name = n;
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}
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void play(){_playing = true;}
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void stop(){_playing = false; _recording = false;}
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void queue(){_queued = true;}
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void unqueue(){_queued = false;}
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void stopQueue(){_queued = false;}
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void record(){_recording = true; _loaded = true;}
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void stopRecord(){_recording = false;}
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bool loaded(){return _loaded;}
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bool playing(){return _playing;}
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bool queued() {return _queued;}
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bool recording(){return _recording;}
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std::string getName(){return name;}
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private:
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bool _loaded;
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bool _playing;
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bool _queued;
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bool _recording;
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std::string name;
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};
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class ClipSelector : public Fl_Button
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{
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public:
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ClipSelector(int _x, int _y, int _w, int _h, const char *_label):
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Fl_Button(_x, _y, _w, _h, _label)
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{
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x = _x;
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y = _y;
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w = _w;
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h = _h;
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label = _label;
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highlight = false;
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mouseOver = false;
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}
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int ID;
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static const int numClips = 10;
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ClipState clips[numClips];
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bool mouseOver;
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bool highlight;
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int x, y, w, h;
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const char* label;
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void setID( int id )
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{
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ID = id;
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}
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/** calling this function marks a clip as loaded, optionally with name
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parameter. Recording won't provide a name, or "..." or something
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**/
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void loadClip( int clip, std::string name = "" )
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{
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clips[clip].load(name);
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}
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/** converts the Looper::State into the UI represnted ClipSelector state.
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* It puts some of the data into clips[], and stores unique state into the class.
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**/
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void setState( int clipNum, GridLogic::State s )
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{
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switch(s)
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{
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case GridLogic::STATE_EMPTY:
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break;
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case GridLogic::STATE_LOADED:
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clips[clipNum].load();
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clips[clipNum].unqueue();
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//printf("clipSelector setState() clip %i = STATE_LOADED\n", clipNum);
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break;
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case GridLogic::STATE_PLAYING:
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//printf("clipSelector setState() clip %i = STATE_PLAYING\n", clipNum);
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for(int i = 0; i < numClips; i++ )
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clips[clipNum].stop();
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clips[clipNum].unqueue();
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clips[clipNum].play();
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break;
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case GridLogic::STATE_PLAY_QUEUED:
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for(int i = 0; i < numClips; i++ )
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clips[clipNum].unqueue();
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clips[clipNum].queue();
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//printf("clipSelector setState() clip %i = STATE_PLAY_QUEUED\n", clipNum);
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break;
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case GridLogic::STATE_RECORDING:
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for(int i = 0; i < numClips; i++ )
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clips[clipNum].stopRecord();
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clips[clipNum].unqueue();
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clips[clipNum].record();
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//printf("clipSelector setState() clip %i = STATE_RECORDING\n", clipNum);
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break;
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case GridLogic::STATE_RECORD_QUEUED:
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for(int i = 0; i < numClips; i++ )
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clips[clipNum].unqueue();
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clips[clipNum].queue();
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//printf("clipSelector setState() clip %i = STATE_RECORD_QUEUED\n", clipNum);
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break;
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/*
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case GridLogic::STATE_STOPPED:
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clips[clipNum].stop();
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printf("clipSelector setState() clip %i = STATE_STOPPED\n", clipNum);
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break;
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*/
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case GridLogic::STATE_STOP_QUEUED:
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//printf("clipSelector setState() clip %i = STATE_STOP_QUEUED\n", clipNum);
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clips[clipNum].stopRecord();
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clips[clipNum].stop();
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clips[clipNum].queue();
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break;
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}
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redraw();
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}
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void draw()
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{
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if (damage() & FL_DAMAGE_ALL)
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{
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if ( value() )
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{
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highlight = true;
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}
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else
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{
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highlight = false;
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}
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cairo_t *cr = Fl::cairo_cc();
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cairo_save( cr );
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int clipWidth = w - 2;
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int clipHeight = (h / numClips);
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int drawY = y + 1;
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for( int i = 0; i < numClips; i++) // draw each clip
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{
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cairo_rectangle( cr, x+2, drawY, clipWidth-1, clipHeight - 4 );
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cairo_set_source_rgba(cr, 66 / 255.f, 66 / 255.f , 66 / 255.f, 0.4);
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cairo_fill(cr);
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cairo_rectangle( cr, x+2, drawY, clipHeight-4, clipHeight - 4 );
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if ( clips[i].recording() )
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{
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cairo_set_source_rgba(cr, 1.f, 0 / 255.f , 0 / 255.f, 1.f);
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cairo_fill(cr);
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cairo_arc( cr, x+14, drawY+13, 4.3, 0, 6.29 );
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cairo_set_source_rgba(cr, 0, 0, 0, 1.f);
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cairo_fill(cr);
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}
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else if ( clips[i].playing() )
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{
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cairo_set_source_rgba(cr, 0.0, 1.0, 0, 1.f );
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cairo_fill(cr);
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cairo_move_to( cr, x+10, drawY+8 );
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cairo_line_to( cr, x+19, drawY+13 );
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cairo_line_to( cr, x+10, drawY+18 );
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cairo_close_path(cr);
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cairo_set_source_rgba(cr, 0, 0, 0, 1.f);
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cairo_fill(cr);
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}
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/*
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else if ( i == stopQueuedClip )
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{
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cairo_set_source_rgba(cr, 0 / 255.f, 0 / 255.f , 0 / 255.f, 1.0);
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cairo_fill(cr);
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cairo_rectangle( cr, x+9, drawY+8, 9, 9 );
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cairo_set_source_rgba(cr, 1, 1, 1, 0.6);
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cairo_fill(cr);
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}
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*/
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else if ( clips[i].queued() )
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{
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cairo_set_source_rgba( cr, 0 / 255.f, 153 / 255.f , 255 / 255.f , 1 );
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cairo_fill(cr);
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cairo_move_to( cr, x+11, drawY+8 );
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cairo_line_to( cr, x+11, drawY+18 );
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cairo_move_to( cr, x+17, drawY+8 );
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cairo_line_to( cr, x+17, drawY+18 );
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cairo_set_source_rgba(cr, 0, 0, 0, 1.f);
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cairo_set_line_width(cr, 2.8f);
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cairo_stroke(cr);
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}
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else if ( clips[i].loaded() )
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{
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cairo_set_source_rgba(cr, 1.0, 0.6, 0, 1.f);
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cairo_fill(cr);
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cairo_arc( cr, x+14, drawY+13, 4.3, 0, 6.29 );
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cairo_set_source_rgba(cr, 0, 0, 0, 1.f);
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cairo_set_line_width(cr, 2.2f);
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cairo_stroke(cr);
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}
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else
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{
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cairo_set_source_rgba(cr, 66 / 255.f, 66 / 255.f , 66 / 255.f, 1.f);
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cairo_fill(cr);
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}
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cairo_rectangle( cr, x+2, drawY, clipWidth -1, clipHeight - 3 );
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float alpha = 1;
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cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, alpha);
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cairo_set_line_width( cr, 1.3);
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cairo_move_to( cr, x+clipHeight-1, drawY );
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cairo_line_to( cr, x+clipHeight-1, drawY + clipHeight - 2);
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cairo_stroke(cr);
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// clip name
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cairo_move_to( cr, x + clipHeight + 10, drawY + 16 );
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cairo_set_source_rgba( cr, 255 / 255.f, 255 / 255.f , 255 / 255.f , 1 );
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cairo_set_font_size( cr, 10 );
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cairo_show_text( cr, clips[i].getName().c_str() );
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drawY += clipHeight;
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}
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cairo_restore( cr );
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//draw_label();
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}
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}
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void resize(int X, int Y, int W, int H)
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{
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Fl_Widget::resize(X,Y,W,H);
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x = X;
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y = Y;
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w = W;
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h = H;
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redraw();
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}
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int handle(int event)
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{
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switch(event) {
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case FL_ACTIVATE:
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{
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}
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case FL_DEACTIVATE:
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{
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}
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return 1;
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case FL_PUSH:
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highlight = 1;
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{
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// calculate the clicked clip number
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int clipHeight = (h / numClips);
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int clipNum = ( (Fl::event_y() ) - y ) / clipHeight;
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if (clipNum >= numClips)
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clipNum = numClips -1; // fix for clicking the lowest pixel
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// handle right clicks: popup menu
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if ( Fl::event_state(FL_BUTTON3) )
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{
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Fl_Menu_Item rclick_menu[] =
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{
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{ "Load" },
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{ "Bars", 0, 0, 0, FL_SUBMENU },
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{"1"},
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{"2"},
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{"4"},
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{"8"},
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{"16"},
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{"32"},
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{0},
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{ "Record" },
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{ "Use as tempo" },
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{ 0 }
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};
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Fl_Menu_Item *m = (Fl_Menu_Item*) rclick_menu->popup(Fl::event_x(), Fl::event_y(), 0, 0, 0);
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if ( !m )
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{
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return 0;
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}
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else if ( strcmp(m->label(), "Load") == 0 )
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{
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clipSelectorLoad( ID, clipNum );
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loadClip( clipNum, "---" );
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}
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else if ( strcmp(m->label(), "1") == 0 ) {
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EventLooperLoopLength e = EventLooperLoopLength(ID, clipNum ,1);
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writeToDspRingbuffer( &e );
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} else if ( strcmp(m->label(), "2") == 0 ) {
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EventLooperLoopLength e = EventLooperLoopLength(ID, clipNum ,2);
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writeToDspRingbuffer( &e );
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} else if ( strcmp(m->label(), "4") == 0 ) {
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EventLooperLoopLength e = EventLooperLoopLength(ID, clipNum ,4);
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writeToDspRingbuffer( &e );
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} else if ( strcmp(m->label(), "8") == 0 ) {
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EventLooperLoopLength e = EventLooperLoopLength(ID, clipNum ,8);
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writeToDspRingbuffer( &e );
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} else if ( strcmp(m->label(), "16") == 0 ) {
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EventLooperLoopLength e = EventLooperLoopLength(ID, clipNum ,16);
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writeToDspRingbuffer( &e );
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} else if ( strcmp(m->label(), "32") == 0 ) {
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EventLooperLoopLength e = EventLooperLoopLength(ID, clipNum ,32);
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writeToDspRingbuffer( &e );
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}
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else if ( strcmp(m->label(), "Use as tempo") == 0 )
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{
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EventLooperUseAsTempo e (ID, clipNum);
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writeToDspRingbuffer( &e );
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}
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else if ( strcmp(m->label(), "Record") == 0 )
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{
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/*
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//recordingClip = clipNum;
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EventLooperState e = EventLooperState( ID, clipNum, Looper::STATE_RECORD_QUEUED);
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writeToDspRingbuffer( &e );
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*/
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}
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}
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else
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{
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// write "pressed" event for this track,scene
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EventGridEvent e( ID, clipNum, true );
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writeToDspRingbuffer( &e );
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}
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}
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redraw();
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do_callback();
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return 1;
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case FL_DRAG:
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{
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int t = Fl::event_inside(this);
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if (t != highlight)
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{
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highlight = t;
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redraw();
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}
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}
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return 1;
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case FL_ENTER:
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mouseOver = true;
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// push help string to UI tooltip area
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luppp_tooltip( "Clip selector" );
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redraw();
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return 1;
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case FL_LEAVE:
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mouseOver = false;
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redraw();
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return 1;
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case FL_RELEASE:
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return 1;
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case FL_SHORTCUT:
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if ( test_shortcut() )
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{
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do_callback();
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return 1;
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}
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return 0;
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default:
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return Fl_Widget::handle(event);
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}
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}
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};
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} // Avtk
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#endif // AVTK_CLIP_SELECTOR_H
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